On Tue, 09 Dec 2014 18:05:40 +0100
Terje Henriksen wrote:
At that point, Dr. Fox suggested a formula: maximum heart rate
equals 220 minus age."
http://www.nytimes.com/2001/04/24/he...hallenged.html
That rule has usually worked well for me up throught the years.
The point is, to the extent it works for any individual, it is a
combination of coincidence and self reinforcement. That is, if it
hadn't worked, you would have sought information elsewhere.
Gene